Lumenflower Gardens

{t}: Sacrifice a card with "Celestial Emissary"
in its name. Put X Insight counters on this
card where X is the number of Insight counters the sacrificed card had. Draw a card. Create two Celestial Emissary tokens. If this card has five or more Insight counters, create three Celestial Emissary tokens instead.

If you control no Great-One or no card with "Celestial Emissary" in its name, sacrifice Lumenflower Gardens.